COBI Quiz 11

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

COBI Quiz 11

Post-questions on network analysis and pre-questions on protein structure.

Email *

Record my email address with my response

Which of these protein-protein interaction maps are based on the annotation of known interactions in the published literature?

1 point

QUBIC

BioPlex

None of the above

CoFrac

HI-II-14

What source of input data is NOT used by AlphaFold2?

1 point

Homology (or template) modeling

None of the above

Chemical environment of the protein (e.g., pH, buffer)

Co-evolutionary distance matrices (i.e., pairwise residue contacts)

Multiple sequence alignment

Which is NOT a common application of AF2? *

1 point

Studying protein-drug interactions

Studying the dynamics of disordered protein regions

Modeling proteins with point mutations

Designing new protein domains

Which of the statements are true?

1. The diagonal of the adjacency matrix of a simple undirected graph consists of 0's.
2. The adjacency matrix of a simple undirected graph is symmetric about the diagonal.
3. The adjacency matrix of a directed graph is symmetric about the diagonal.
4. The diagonal of the adjacency matrix of an undirected graph can be non-zero if the graph has self-loops.

1 point

1,2,4

1,2

A graph Laplacian is a matrix representation of a graph. For a simple graph with an adjacency matrix A and a degree matrix D, the Laplacian L is defined as: *

1 point

D * A

D + A

A * A

D - A

A k-clique in a graph is defined as a *

1 point

subgraph with k edges that have the same weight

k nodes in the graph with the highest degree centrality

subgraph with k nodes that are all adjacent to each other

maximum subgraph in which all nodes are adjacent to each other

Submit

Clear form

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy

Forms